วันเสาร์ที่ 11 กุมภาพันธ์ พ.ศ. 2555

Bogen 35watt Wall Mounted Telephone Paging Amplifier Bass Treble Controls Signal Activated by Bogen Reviews.

Bogen 35watt Wall Mounted Telephone Paging Amplifier Bass Treble Controls Signal Activated by Bogen Online Reviews.






Adjustable background music muting level during a page. Music gradually returns to its normal level after a page. Aphex Aural Exciter increases intelligibility, improves perceived loudness (with no increase in power), and reduces listener fatigue. Seperate controls for page volume, music volume, night ringer, music mute and Aphex Aural Ex

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